WSDM is the fourth ACM conference on Web Search and Data Mining. Researchers, students, and engineers with interests in search and data mining are expected to attend the conference on February 9-12, 2011 at the Sheraton Hotel and Towers, Hong Kong.

The WSDM2011 Organizing Committee invites interested parties to participate in its support program. Depending on the amount of donation, four levels of support are offered with other opportunities available: